Path of Bones

 is one of the Locations in Chapter 2: Hope and Prophecy

Fiends

 * Dust Ripper (Water)
 * Grudge Shaman (Wind)
 * Grudge Fighter (Earth)
 * Ice Essence
 * Ice Wisp
 * Dust Soldier (Earth)
 * Dust Mage (Wind)
 * Grudge Ranger (Water)